Yesterday I went to buy a computer. There were so many models for us ________ in the shop that I was at a loss which to buy.

A．to be chosen

B．to choose

C．to choose from

D．for choosing

有人说：“投资理财，不要把所有的鸡蛋放在同一个篮子里。”也有人说：“投资理财，不要把鸡蛋放在太多的篮子里。”这两种观点都强调  [ ]

①投资具有风险性　

②投资收益最重要 　

③应分散投资，组合投资　

④应合理投资，降低风险

A．①③④

B．①②③

C．②③④

D．①②④